Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2021 7 3.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 07/04/2021   07:34:09   (  -0.01,-137.17) (   0.16,-136.34)   94.18                80
 07/04/2021   19:52:44   (   0.01,-137.17) (   0.93,-141.50)  491.93                80
 07/06/2021   07:21:55   (  -0.01,-137.15) (   0.76,-133.37)  428.74                80
 07/06/2021   19:40:30   (   0.01,-137.15) (   0.33,-138.53)  157.59                80
 07/08/2021   19:30:57   (   0.02,-137.12) (  -0.33,-135.58)  176.03                80
 07/09/2021   07:49:40   (  -0.02,-137.11) (  -0.81,-140.76)  415.98                80
 07/11/2021   07:37:26   (  -0.02,-137.07) (  -0.20,-137.80)   83.44                80
 07/13/2021   07:27:53   (  -0.02,-137.03) (   0.47,-134.85)  248.62                80
 07/13/2021   19:46:27   (   0.02,-137.03) (   0.63,-140.01)  338.30                80
 07/15/2021   19:34:14   (   0.02,-136.98) (   0.01,-137.05)    7.15                80